40 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| #version 450
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| 
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| #extension GL_KHR_shader_subgroup_clustered: enable
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| 
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| layout (local_size_x = 8) in;
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| 
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| layout(binding = 0) buffer Buffers
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| {
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|     vec4  f4;
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|     ivec4 i4;
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|     uvec4 u4;
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|     dvec4 d4;
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| } data[4];
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| 
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| void main()
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| {
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|     int a = 1;
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|     const int aConst = 1;
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| 
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|     uint invocation = (gl_SubgroupInvocationID + gl_SubgroupSize) % 4;
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| 
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|     data[invocation].f4.xy  = subgroupClusteredAdd(data[1].f4.xy, 0);          // ERROR, less than 1
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| 
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|     data[invocation].f4.x   = subgroupClusteredMul(data[0].f4.x, 3);           // ERROR, not a power of 2
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| 
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|     data[invocation].i4.xy  = subgroupClusteredMin(data[1].i4.xy, 8);
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|     data[invocation].i4.xyz = subgroupClusteredMin(data[2].i4.xyz, 6);         // ERROR, not a power of 2
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| 
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|     data[invocation].f4.x   = subgroupClusteredMax(data[0].f4.x, -1);          // ERROR, less than 1
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| 
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|     data[invocation].i4     = subgroupClusteredAnd(data[3].i4, -3);            // ERROR, less than 1
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| 
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|     data[invocation].i4.x   = subgroupClusteredOr(data[0].i4.x, a);            // ERROR, not constant
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|     data[invocation].i4.xy  = subgroupClusteredOr(data[1].i4.xy, aConst);
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| 
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|     data[invocation].i4.x   = subgroupClusteredXor(data[0].i4.x, 1 + a);       // ERROR, not constant
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|     data[invocation].i4.xy  = subgroupClusteredXor(data[1].i4.xy, aConst + a); // ERROR, not constant
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|     data[invocation].i4.xyz = subgroupClusteredXor(data[2].i4.xyz, 1 + aConst);
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| }
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